About us

Construction Sciences delivers engineering support services including construction materials testing, geotechnical engineering, environmental consulting and specialised testing for major infrastructure projects.

We are trusted by construction and engineering companies to deliver accurate results critical to the design and construction of bridges, dams, airports, mines and rail infrastructure. As Australia’s largest provider of Construction Materials Testing (CMT), our team of experienced technicians provide clients with prompt turnarounds of large volumes of tests, accurately.

With a multi-disciplinary team of 950 technicians, geotechnical engineers and environmental scientists, we deliver services from planning to project completion from more than 50 laboratories across Australia and New Zealand.

Construction Sciences is part of Kiwa, a global leader in assurance, testing, inspection and certification, training, consultancy and data services.

1990

Bowler Geotechnical

David Bowler establishes a construction materials testing (CMT) firm providing geotechnical engineering support, in Brisbane, Australia.

2005

Bowler Geotechnical

Through a franchise business model, the firm experiences strong growth and becomes specialists in major infrastructure projects. Environmental consulting is also introduced as a service.

2008

Cardno Bowler

Cardno Limited acquires and rebrands the firm.

2013

Cardno Construction Sciences

The brand is further refined and acquires Geotech Materials Testing Services, a market-leading CMT provider in WA.

2014

Cardno Construction Sciences

Acquisition of Cardno Utility Engineering Group (formerly Australian Underground Services).

2015

Cardno Construction Sciences

Expansion to the US after winning the Corpus Christie LNG project with Bechtel. The firm also obtains all Australian Holcim testing facilities under a National Supply Agreement.

2017

Construction Sciences

Progresses to become a separately managed portfolio company owned by Cardno. Acquires Network Geotechnics, a CMT and geotechnical firm in NSW.

2018

Construction Sciences

Acquisitions of Trilab; a specialised market leader in soil and rock testing, and SureSearch; a utilities management and coordination provider based primarily in NSW.

2019

Construction Sciences

The company demerges from Cardno and becomes part of Intega Group Ltd. Also acquires Brisbane based petrographic analysis firm, Geochempet.

2021

Construction Sciences

Intega is delisted from ASX and acquired by Kiwa. Now known as Kiwa Group Pty Ltd.

2022

Kiwa Group

Acquisition of CMW Geosciences to strengthen geotechnical engineering capability in Australia and New Zealand.

2023

Kiwa Group

The group brand is further refined with addition of Kiwa owned company Compass Assurance Services.

Our People

At Construction Sciences we value our people, which is why we have some of the most experienced in the industry as part of our team. Our long history in both metropolitan and regional areas has allowed us to retain these key staff, many of which are now within our leadership team.

Darren RokeskyManaging Director

As a director of Construction Sciences, Darren’s role has developed from his 27 years of management experience and engineering background. With an eye for spotting opportunities, Darren continuously compels the company forward through business goals and strategies. His background in geotechnical engineering and history with Construction Sciences means he can apply his first hand knowledge of the industry whilst maintaining a respected following from his peers.

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Adam GleesonGeneral Manager CMT – South East Australia

Starting with the company in 2000,  Adam has extensive experience in Construction Materials Testing of Soils, Concrete , Aggregates & Asphalt. Adam has managed multiple laboratories and project managed quality assurance for large infrastructure, defence, renewable and mining projects throughout Australia. He has a passion for delivering best outcomes for his clients, drawing on his years of technical knowledge and experience. As General Manager of South East Australia, Adam oversees CMT operations in NSW, Victoria, South Australia & Tasmania.

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Paul O’BrienGeneral Manager CMT - North West Australia

With over 25 years’ experience in the Construction Materials Testing industry, Paul moved to Australia in 2009 as a Skilled Migrant with Civil Engineering qualifications. Initially employed by NATA in Sydney as a Laboratory Accreditation Assessor he later moved to WA to work for Geotech (now part of the KIWA Group) for 14 years and held the position of Area Manager. Paul’s new role is General Manager for the North West Australia Region, which includes WA, NT and QLD.

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Gerard CourtneyFinance

As CFO, Gerard strives to guide the business to adopt innovative strategies that benefit stakeholders now and into the future while managing the full finance function of the business. Gerard has extensive experience in the construction industry, having started as a CMT Technician prior to moving into accounting. Gerard is a CPA (CPA Australia), GAICD (AICD) and has a Bachelor of Business (UniSC).

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Michael DoltonHuman Resources

As head of Human Resources, Michael’s role is to ensure our company attracts, engage, motivate and retains employees. Michael is focused on developing programs and initiatives to ensure our workforce are skilled and equipped to make a meaningful contribution.

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Lucy CourtneyHealth, Safety & Environment

With her background in law, Lucy has a thorough approach to upholding Health, Safety & Environment standards throughout our businesses. Constantly reinforcing our safety programs allows us to can stay on top of policies and risk assessments, keeping the team efficient and streamlined.

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Ray ChappellQuality & Training

With over 30 years of CMT experience under his belt, Ray is a key contributor to the quality of service that Construction Sciences provides. His strong focus on compliance, auditing and innovation has allowed for the ongoing advancement of quality control standards within the business. Ray shows commitment when it comes to development of new competencies required for training, auditing and assessment purposes.

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Dale NorwoodSoftware Development

Dale is head of Software Development and is responsible for creating our custom Windows based Laboratory Information System (LIMS) software built specifically for Construction Materials Testing. His background in both CMT and software development brings together his unique knowledge of the two industries and forms insights for the types of applications he now develops for different facets of the business.

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Our health & safety management

Construction Sciences strives to ensure health, safety and environmental (HSE) responsibilities are embedded in daily activities through programs such as WATCH (What Are The Consequences Here). These initiatives, combined with online training and incident management systems, ensures staff can identify key risks at all times.

We strive to conduct our business in a way that protects our people and clients from harm, with so far more than 3000 hazards eliminated. Our global incident management system, Safety Mate is designed to create a safer workplace, and is relied upon to report all hazards, incidents and near misses.

Our Construction Sciences Health and Safety Management System is accredited to ISO 45001 (occupational health and safety), which is our commitment to raising awareness & implementing safety systems, to maintain zero harm in the workplace.

Our environmental management

Construction Sciences aims to achieve positive environmental impacts by utilising emerging technology and industry best practice, combined with our existing expert knowledge.

We believe that ensuring a safe environment for our people, clients and the communities we affect should come first. Through the Construction Sciences Zero Harm Every Job, Every Day Goal, our employees are committed to delivering outcomes that will ensure long-term sustainability as an environmentally and socially responsible business.

Construction Sciences’ operations will eliminate, or where impractical, minimise harmful effects on urban and natural environments in line with statutory and company requirements. We continuously evaluate company practices to improve environmental performance through our Environmental Management System certified to ISO 14001:2015 for the management of laboratory testing for soils, concrete and aggregates, and environmental consulting services.

Our ESG
commitment

At Construction Sciences, our commitment to Environmental, Social, and Governance (ESG) principles extends far beyond routine business operations—it’s about making a tangible impact on the world.

We prioritize environmental protection, community support, and robust governance to maximize and optimize our positive impact on the world around us.  By taking purposeful action and demonstrating care in everything we do, we’re driving change for a sustainable and responsible future. 

General Principle 1:

The CSR Performance Ladder is a management system that assesses a company’s Corporate Social Responsibility (CSR) performance and provides a certification for organizations that is tangible and objectively verifiable.

Construction Sciences, as part of Kiwa, is certified according to Level 3 of the CSR Performance Ladder. Our CSR Management System and certification standard for Corporate Social Responsibility demonstrates our organisation’s commitment to a sustainable world.

General Principle 2:

At Construction Sciences, sustainability is at the core of everything we do. Our efforts focus on three key Sustainable Development Goals (SDGs) that align with our values, operational priorities, and commitment to our employees.

The Sustainable Development Goals (SDGs), also known as Global Goals, are a set of 17 integrated and interrelated goals to end poverty, protect the planet and ensure that humanity enjoys peace and prosperity by 2030.

 

Construction Sciences focuses on the following three priority SDGs for our business:

  • SDG 3: Good Health and Well-being – We prioritise the health and well-being of our employees, ensuring a safe, supportive, and inclusive workplace.
  • SDG 8: Decent Work and Economic Growth – As a company that started as a family-run business, we are committed to creating economic growth and meaningful employment opportunities.
  • SDG 5: Gender Equality – We believe in building an inclusive and equitable workplace where everyone has the opportunity to grow.

Our quality
management

At Construction Sciences, quality is a priority that we don’t compromise. Our mission is to provide quality outcomes for all of our services, whilst ensuring safety is continuously upheld and developed. Our Quality Management System is certified to AS/NZ ISO 9001 and is implemented through the following key strategies:

  • Meeting our clients needs as we comply with all of their project requirements.
  • Strict adherence to our QMS based on the requirements of ISO9001. We focus on customising solutions for our clients needs, whilst minimising risk first and foremost.
  • Recruitment and retention of the right qualified people, with proven work skills.
  • Enhancing the professional development of our staff.
  • Leadership styles that promote positive attitudes, personal and technical development, and rewards for effort, integrity and initiative.
  • Maintaining our SAI Global Certification ISO 9001, ISO 45001, AS/NZ ISO 14001, and NATA AS ISO/IEC 17025 accredited laboratories.

Our Quality Assurance software is a custom made system, allowing us to deliver fast, industry standard testing at the highest level.

NATA Accreditation Logo

 

Certified System ISO 9001 Logo   Certified System AS 9120 Logo   Certified System ISO 45001 Logo